1
22
23 package com.liferay.portlet.enterpriseadmin.action;
24
25 import com.liferay.portal.kernel.dao.orm.QueryUtil;
26 import com.liferay.portal.kernel.util.ContentTypes;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.kernel.util.ProgressTracker;
29 import com.liferay.portal.kernel.util.StringPool;
30 import com.liferay.portal.model.RoleConstants;
31 import com.liferay.portal.model.User;
32 import com.liferay.portal.service.RoleLocalServiceUtil;
33 import com.liferay.portal.service.UserLocalServiceUtil;
34 import com.liferay.portal.theme.ThemeDisplay;
35 import com.liferay.portal.util.PortalUtil;
36 import com.liferay.portal.util.WebKeys;
37 import com.liferay.util.servlet.ServletResponseUtil;
38
39 import java.util.Iterator;
40 import java.util.List;
41
42 import javax.servlet.http.HttpServletRequest;
43 import javax.servlet.http.HttpServletResponse;
44
45 import org.apache.struts.action.Action;
46 import org.apache.struts.action.ActionForm;
47 import org.apache.struts.action.ActionForward;
48 import org.apache.struts.action.ActionMapping;
49
50
55 public class ExportUsersAction extends Action {
56
57 public ActionForward execute(
58 ActionMapping mapping, ActionForm form, HttpServletRequest request,
59 HttpServletResponse response)
60 throws Exception {
61
62 try {
63 String csv = getUsersCSV(request);
64
65 String fileName = "users.csv";
66 byte[] bytes = csv.getBytes();
67
68 ServletResponseUtil.sendFile(
69 response, fileName, bytes, ContentTypes.TEXT_CSV_UTF8);
70
71 return null;
72 }
73 catch (Exception e) {
74 PortalUtil.sendError(e, request, response);
75
76 return null;
77 }
78 }
79
80 protected String getUsersCSV(HttpServletRequest request) throws Exception {
81 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
82 WebKeys.THEME_DISPLAY);
83
84 if (!RoleLocalServiceUtil.hasUserRole(
85 themeDisplay.getUserId(), themeDisplay.getCompanyId(),
86 RoleConstants.ADMINISTRATOR, true)) {
87
88 return StringPool.BLANK;
89 }
90
91 String exportProgressId = ParamUtil.getString(
92 request, "exportProgressId");
93
94 ProgressTracker progressTracker = new ProgressTracker(
95 request, exportProgressId);
96
97 progressTracker.start();
98
99 List<User> users = UserLocalServiceUtil.search(
100 themeDisplay.getCompanyId(), null, Boolean.TRUE, null,
101 QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
102
103 int percentage = 10;
104 int total = users.size();
105
106 progressTracker.updateProgress(percentage);
107
108 StringBuilder sb = new StringBuilder(users.size() * 50);
109
110 Iterator<User> itr = users.iterator();
111
112 for (int i = 0; itr.hasNext(); i++) {
113 User user = itr.next();
114
115 sb.append(user.getFullName());
116 sb.append(StringPool.COMMA);
117 sb.append(user.getEmailAddress());
118 sb.append(StringPool.NEW_LINE);
119
120 percentage = Math.min(10 + (i * 90) / total, 99);
121
122 progressTracker.updateProgress(percentage);
123 }
124
125 progressTracker.finish();
126
127 return sb.toString();
128 }
129
130 }